MinerU vs Transmonkey
MinerU vs Transmonkey compared for 2026 — features, license, ease of use, performance and which one to choose. PDF to Markdown with formulas and tables vs Translates documents, images, audio and video files.
Updated regularly · curated by olud.ai
MinerU vs Transmonkey at a glance
| Spec | MinerU | Transmonkey |
|---|---|---|
| Category | Document AI & OCR | Document AI & OCR |
| Type | Document extractor | File translation service (SaaS) |
| License | AGPL-3.0 | Proprietary |
| Runs locally | Yes | No |
| Primary language | Python | — |
| Ease of use | Intermediate | Beginner |
| Best for | scientific PDFs with formulas | people who must translate finished files and keep the original layout |
| GitHub stars | 82.5k | — |
How MinerU and Transmonkey score
| Criterion | MinerU | Transmonkey |
|---|---|---|
| Popularity | 4.5 | n/a |
| Maintenance | 5.0 | n/a |
| Ease of use | 3.5 | 5.0 |
| Privacy | 5.0 | 3.5 |
| License freedom | 3.5 | 1.5 |
Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.
What each one is
MinerU
MinerU extracts text, tables, formulas and images from PDFs into Markdown or JSON, handling scientific documents particularly well.
- Extracts formulas as LaTeX
- Strong table structure recovery
- Handles scanned documents
Transmonkey
Transmonkey is a hosted service that translates whole files: upload a document, image, audio or video in the browser and download a translated copy, original layout kept. 30+ formats, 130+ languages. Free trial credits for new users, then pay-as-you-go credits or subscriptions. Note before using it: uploaded files are stored on servers in the United States, deleted only on request, and pass through third-party model providers.
- Over 30 input formats, among them PDF, DOCX, XLSX, PPTX, EPUB, PNG, MP4, MP3, SRT, VTT
- Keeps document layout and writes translated text back over the image background
- Names the models it runs on: ChatGPT, Gemini, Claude, OpenAI's Whisper and TTS
Key differences
MinerU is document extractor, while Transmonkey is file translation service (SaaS). Their licenses differ (AGPL-3.0 vs Proprietary), which matters if you ship a commercial product. MinerU leans more intermediate-friendly, whereas Transmonkey is more suited to beginner users. They also differ in how they run (Yes vs No). In short, MinerU fits scientific PDFs with formulas, and Transmonkey fits people who must translate finished files and keep the original layout.
Which should you choose?
Choose MinerU for scientific PDFs with formulas. Choose Transmonkey for people who must translate finished files and keep the original layout.
There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.
Frequently asked questions
Is MinerU or Transmonkey easier to use?
Transmonkey is generally the easier of the two to get started with, while MinerU rewards more setup with more control.
Are MinerU and Transmonkey free?
MinerU is free and open source (AGPL-3.0), and Transmonkey is free to use but closed source. Neither charges for the core software.
Can I run MinerU and Transmonkey locally?
MinerU: yes · Transmonkey: no. Both can be used without sending your data to a third-party cloud where their setup allows.
MinerU vs Transmonkey — which should I pick in 2026?
Choose MinerU for scientific PDFs with formulas. Choose Transmonkey for people who must translate finished files and keep the original layout.
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